package control;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import dao.ItemData;

import model.Cart;

/**
 * Servlet implementation class CalCart
 */
public class CalCart extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public CalCart() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		HttpSession session = request.getSession();
		Cart cart = (Cart) session.getAttribute("cart");

		String id = request.getParameter("id");
		long i = Long.parseLong(id);
		String q = request.getParameter("quantity");
		int quantity = Integer.parseInt(q);
		cart.updateItem(ItemData.getItem(i), quantity);
		RequestDispatcher rd = getServletContext().getRequestDispatcher(
				"/yourCart.jsp");
		rd.forward(request, response);
		
	}

}
